<template>
    <OADialog title="修改员工状态" v-model="dialogVisible" @submit="onSubmitEditStaff">
        <el-form :model="staffForm" label-width="100px">
            <el-form-item label="状态">
                <el-radio-group v-model="staffForm.status" class="ml-4">
                    <el-radio :value="1">激活</el-radio>
                    <el-radio :value="3">锁定</el-radio>
                </el-radio-group>
            </el-form-item>
            <el-form-item>
                <el-input v-model="filterForm.realname"></el-input>
            </el-form-item>
        </el-form>
    </OADialog>
    <OAMain title="员工列表">
        <el-card>
            <el-form :inline="true" class="my-form-inline">
                <el-form-item label="按部门">
                    <el-select v-model="filterForm.department_id">
                        <el-option v-for="department in departments" :label="department.name" :value="department.id"
                            :key="department.name" />
                    </el-select>
                </el-form-item>
                <el-form-item label="姓名">
                    <el-input v-model="filterForm.realname" placeholder="请输入姓名"></el-input>
                </el-form-item>
                <el-form-item label="按入职时间">
                    <el-date-picker v-model="filterForm.date_joined" type="daterange" range-separator="到"
                        start-placeholder="起始日期" end-placeholder="结束日期" format="YYYY-MM-DD" value-format="YYYY-MM-DD" />
                </el-form-item>
                <el-form-item>
                    <el-button type="primary" icon="Search" @click="onSearch"></el-button>
                </el-form-item>
                <el-form-item>
                    <el-button type="danger" icon="Download" @click="onDownload"></el-button>
                </el-form-item>
                <el-form-item>
                    <el-upload :action="BASE_URL + '/staff/upload'" :on-error="onUploadFiled" :headers="{Authorization: 'JWT '+AuthStore.token}"
                        :on-success="onUploadSuccess" :show-file-list="false" :auto-upload="true" accept=".xls,.xlsx"> 
                        <el-button type="danger" icon="Upload">上传</el-button>
                    </el-upload>
                </el-form-item>
            </el-form>
        </el-card>
        <el-card>
            <el-table :data="staffs" ref="tableRef">
                <el-table-column type="selection" width="55"></el-table-column>
                <el-table-column label="序号" width="60">
                    <template #default="scope">{{ scope.$index + 1 }}</template>
                </el-table-column>
                <el-table-column prop="realname" label="姓名"></el-table-column>
                <el-table-column prop="email" label="邮箱"></el-table-column>
                <el-table-column label="入职时间">
                    <template #default="scope">
                        {{ dateformat.stringFromDate(scope.row.date_joined) }}
                    </template>
                </el-table-column>
                <el-table-column prop="department.name" label="部门"></el-table-column>
                <el-table-column label="状态">
                    <template #default="scope">
                        <el-tag v-if="scope.row.status == 1" type="success">正常</el-tag>
                        <el-tag v-else-if="scope.row.status == 2" type="warning">未激活</el-tag>
                        <el-tag v-else type="danger">已锁定</el-tag>
                    </template>
                </el-table-column>
                <el-table-column label="操作">
                    <template #default="scope">
                        <el-button type="primary" icon="Edit" circle @click="onEditStaff(scope.$index)"></el-button>
                    </template>
                </el-table-column>
            </el-table>
            <template #footer>
                <div style="display: flex; justify-content: space-between;">
                    <el-form-item label="每页：">
                        <el-select v-model="page_size" size="small" style="width: 100px;">
                            <el-option select label="10条/页" :value="1" />
                            <el-option label="20条/页" :value="10" />
                        </el-select>
                    </el-form-item>
                    <el-pagination background layout="prev, pager, next" :total="pagination.total"
                        v-model:currentPage="pagination.page" :page-size="page_size" />
                </div>
            </template>
        </el-card>
    </OAMain>
</template>

<script setup name="staffList">
import { ref, reactive, onMounted, watch } from 'vue'
import OAMain from '@/components/OAMain.vue';
import OAPagination from '@/components/OAPagination.vue';
import OADialog from '@/components/OADialog.vue';
import dateformat from '@/utils/dateformat';
import informHttp from '@/api/informHttp';
import { ElMessage } from 'element-plus';
import staffHttp from '@/api/staffHttp';
import { useAuthStore } from '@/stores/auth';

const AuthStore = useAuthStore()

let pagination = reactive({
    page: 1,
    total: 0
})
let departments = ref([]);
let staffs = ref([]);
let tableRef = ref();
let page_size = ref(1);
let dialogVisible = ref(false);
let staffForm = reactive({
    status: 1,
})


let filterForm = reactive({
    department_id: null,
    realname: '',
    date_joined: [],
})

let handleIndex = 0
const BASE_URL = import.meta.env.VITE_BASE_URL


const onDownload = async() => {
    // 修改获取选中行的方法
    let rows = tableRef.value.getSelectionRows();
    if (!rows?.length) {
        ElMessage.warning('请选择要下载的员工')
        return
    }
    try {
        let response = await staffHttp.downLoadStaffs(rows.map(row => row.uid))
        // 检查响应类型
        if (!response.data) {
            throw new Error('下载失败：未获取到数据')
        }

        const href = URL.createObjectURL(response.data)
        const a = document.createElement('a')
        a.href = href
        a.setAttribute('download', '员工信息.xlsx')
        document.body.appendChild(a)
        a.click()
        document.body.removeChild(a)
        URL.revokeObjectURL(href)
        
        ElMessage.success('下载成功')
    } catch (e) {
        ElMessage.error(e)
    }
}
const onSubmitEditStaff = async () => {
    let staff = staffs.value[handleIndex];
    try {
        let newStatus = await staffHttp.updateStaffStatus(staff.uid, staffForm.status)
        dialogVisible.value = false
        staffs.value[handleIndex].status = newStatus.status
        ElMessage.success('修改成功')
    } catch (e) {
        ElMessage.error(e)
    }

}

async function fetchStaffList(page, page_size) {
    try {
        let data = await staffHttp.getStaffList(page, page_size,filterForm);
        pagination.total = data.count;
        pagination.page = page;
        staffs.value = data.results;
    } catch (e) {
        ElMessage.error(e);
    }
}
const onSearch = () => {
    fetchStaffList(1, page_size.value)
}
const onEditStaff = (index) => {
    handleIndex = index;
    dialogVisible.value = true;
    let staff = staffs.value[index];
    staffForm.status = staff.status;
}
const onUploadSuccess =()=>{
    ElMessage.success('上传成功')
    fetchStaffList(1, page_size.value)
}

const onUploadFiled =(error)=>{
    let detail =  JSON.parse(error.message).detail
    ElMessage.error(detail)
}

onMounted(async () => {
    fetchStaffList(), page_size.value
    try {
        let data = await staffHttp.getAllDepartments();
        departments.value = data.results;
    } catch (e) {
        ElMessage.error(e);
    }
})


watch(() => pagination.page, async function (value) {
    fetchStaffList(value, page_size.value)
})
watch(() => page_size.value, async function (value) {
    if (pagination.page == 1) {
        fetchStaffList(1, value)
    } else {
        pagination.page = 1
    }
})

</script>

<style scoped>
.my-form-inline .el-input {
    --el-input-width: 140px;
}

.my-form-inline .el-select {
    --el-select-width: 140px;
}

.el-form--inline .el-form-item {
    margin-right: 20px;
}
</style>